345 Online Advertising jobs in Costa Mesa, California

Updated daily. Most recent posting: September 12, 2026.

Senior Copywriter - Adobe Creative

Adobe is seeking a Senior Copywriter to craft compelling narratives, scripts, and brand campaigns across their creative portfolio. The role involves developing original content that highlights the intersection of human ingenuity and AI-driven creative tools....

Los Angeles, California Adobe
Internal Communications Manager, Platforms and Devices Marketing

The Internal Communications Manager will lead organizational and executive communications strategy for the Platforms and Devices Marketing team at Google. This role involves crafting messaging, managing executive social media presence, and utilizing AI tools to foster team engagement and alignment w...

Los Angeles, California Google
Account Manager, Programmatic

The Programmatic Account Manager will serve as the primary point of contact for brand and agency clients, overseeing campaign strategy and execution. This role focuses on driving performance, managing client relationships, and identifying growth opportunities within the programmatic advertising ecos...

Los Angeles, California Equativ
Senior Media Planner

The Senior Media Planner will develop and execute omnichannel media strategies for BBC Studios' advertising clients. This role involves managing the full campaign lifecycle, from responding to RFPs to post-sale execution across digital, social, and linear platforms....

Los Angeles, California British Broadcasting Corporation (BBC)
Account Director (Web)

The Account Director will lead day-to-day client relationships and oversee strategic initiatives for a major tech client. This role focuses on managing web platform projects, driving creative solutions, and ensuring seamless execution through strong leadership and collaboration....

Los Angeles, California Monks
Creative Services Manager, Americas

The Creative Services Manager oversees the development and execution of shopper marketing creative programs for Walmart, E-Commerce, and Foodservice channels. This role acts as a strategic bridge between marketing teams and creative services to ensure all promotional initiatives are aligned with bus...

Corona, California Monster Energy
Automotive Social Media Manager

The Automotive Social Media Manager will develop and execute digital strategies to increase brand awareness and drive showroom traffic for a dealership. The role involves creating engaging content, managing community interactions, and analyzing campaign performance to meet sales goals....

Cerritos, California Berkshire Hathaway Automotive
Sr. Copywriter

Westcliff University is seeking a Senior CRM and Lifecycle Marketing Manager to lead the strategy and execution of customer journey initiatives across their portfolio of educational brands. The role focuses on optimizing email marketing, marketing automation, and CRM communications to drive growth a...

Irvine, California Westcliff University
Account Director, Revenue, SpringServe

The Account Director will manage and grow a portfolio of ad-serving clients for SpringServe, focusing on programmatic CTV and video advertising technology. This role involves consultative selling, technical onboarding, and driving revenue growth for media owners and content creators....

Los Angeles, California Magnite
Associate Creative Strategist

The Associate Creative Strategist will analyze advertising data and market research to develop high-performing video and static ad content. This role involves collaborating with production teams and writing persuasive scripts to drive revenue growth for major social media advertisers....

Los Angeles, California TubeScience
Programmatic Media Manager

The Programmatic Media Manager will oversee performance outcomes for Streaming TV and OLV campaigns for a diverse portfolio of clients. This client-facing role involves strategic media buying and campaign management within an innovative ad-tech environment....

Los Angeles, California Tatari
Content Creator

The Content Creator is responsible for concepting, capturing, and producing engaging photo and video assets for the REVOLVE and FWRD brands. This role focuses on creating platform-first content tailored for digital and social media channels to drive brand engagement....

Cerritos, California REVOLVE
Temporary-Social Media & Communications Manager

The Social Media & Communications Manager will develop and implement marketing strategies to elevate the public profile of the Argyros College of Business and Economics. This role involves managing digital content, overseeing communication activities, and coordinating with the central marketing depa...

Orange, California Chapman University
Campaign Manager

The Campaign Manager will oversee the development and execution of multichannel marketing initiatives to drive brand awareness and lead generation. This role involves managing project timelines, collaborating with creative teams, and analyzing performance data to optimize campaign outcomes....

Tustin, California Zymo Research Corporation
Copywriter

Mattel is seeking a Copywriter to develop product-related communication, including packaging copy, toy naming, and ecommerce descriptions. The role involves collaborating with cross-functional teams to integrate SEO strategies and creative messaging across various brand platforms....

El Segundo , California Mattel
Social Media Manager - LA [Bilingual in Korean]

The Social Media Manager will lead the social media strategy, content creation, and community engagement for multiple fashion and lifestyle brands. This role requires a hands-on approach to brand storytelling, influencer coordination, and performance-driven growth across platforms like Instagram and...

Los Angeles, California SBT Global
Associate Creative Director

The Associate Creative Director will lead the visual development and pre-production phase for SharkNinja Studios campaigns. This role focuses on translating brand strategy into visual systems, moodboards, and style guides to guide production and post-production teams....

Los Angeles, California SharkNinja
Content Creator

The Content Creator will develop and produce engaging multi-genre content across various digital and broadcast platforms for FOX Entertainment. This role involves contributing to the company's digital storytelling ecosystem and creator-led formats to drive audience engagement....

Los Angeles, California FOX Corporation
Walmart Advertising Specialist

Revenue and growth naturally are extensions of your energy to do your best work and achieve results for your clients and within your team. Experience in digital advertising, including paid search and socialA track record in driving success in any or all of the following platforms: Walmart, Instacart...

Los Angeles, California Vendo
Livestream Host & Short-Form Video Content Creator

The Livestream Host & Short-Form Video Content Creator will serve as an on-camera brand representative for robotics products. The role involves developing scripts, hosting live shopping sessions, and producing engaging social media content to translate technical features into compelling customer sto...

El Segundo , California Faraday Future
Job Types
Full-Time (30378) Part-Time (2105) Internship (1406) Freelance (823)
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